Ingolise ho Mecha ea Rona ea Litaba tsa Sechaba bakeng sa Poso e Potlakileng
Selelekela: Lefatše le bonesitsoeng ke Laser
Sechabeng sa mahlale, lintho tse ncha tse fetotseng pono ea rona le tšebelisano-'moho le bokahohle lia hlomphuoa. Laser e eme e le e 'ngoe ea lintho tse kholo tse iqapetsoeng, e kenellang likarolong tse ngata tsa boteng ba rona, ho tloha mathateng a tlhokomelo ea bophelo bo botle ho ea ho marang-rang a mantlha a puisano ea rona ea dijithale. Ntho ea bohlokoa ho rarahaneng ha theknoloji ea laser ke karolo e ikhethang: khalase e nang le erbium. Phuputso ena e senola saense e khahlang e tšehetsang khalase ea erbium le lits'ebetso tsa eona tse pharaletseng tse bopang lefats'e la rona la mehleng ena (Smith & Doe, 2015).
Karolo ea 1: Metheo ea Khalase ea Erbium
Ho Utloisisa Khalase ea Erbium
Erbium, setho sa letoto la rare earth, e lula ka har'a f-block ea tafole ea periodic. Ho kopanngoa ha eona ka har'a matrices ea khalase ho fana ka litšobotsi tse ikhethang tsa optical, ho fetola khalase e tloaelehileng hore e be seaplane se matla se khonang ho laola leseli. E tsebahala ka 'mala o pinki o ikhethang, mofuta ona oa khalase ke oa bohlokoa ho amplification ea leseli, e leng ea bohlokoa bakeng sa mesebetsi e fapaneng ea theknoloji (Johnson & Steward, 2018).
Er, Yb:Phala ea Phosphate ea Matlafatso
Tšebelisano-'moho ea Erbium le Ytterbium ka khalase ea phosphate e etsa mokokotlo oa ts'ebetso ea laser, e khetholloang ka nako e telele ea bophelo ba matla a 4 I 13/2 le katleho e phahameng ea phetoho ea matla ho tloha ho Yb ho ea ho Er.Kristale ea Er, Yb e kopantsoeng hammoho ea yttrium aluminium borate (Er, Yb: YAB) ke mokhoa o tloaelehileng oa ho sebelisa khalase ea phosphate ho Er, Yb.Sebopeho sena se bohlokoa bakeng sa li-laser tse sebetsang ka har'a "e sireletsehileng mahlong"1.5-1.6"μsekala sa m, e leng se etsang hore e be ea bohlokoa libakeng tse fapaneng tsa theknoloji (Patel & O'Neil, 2019).
Kabo ea boemo ba matla a Erbium-Ytterbium
Litšobotsi tsa Bohlokoa:
Nako e atolositsoeng ea boemo ba matla ba 4 I 13/2
Katleho e ntlafalitsoeng ea phetoho ea matla a Yb ho ea ho Er
Liprofaele tse felletseng tsa ho monya le ho ntša metsi
Molemo oa Erbium
Khetho ea Erbium e etsoa ka boomo, e susumetsoa ke sebopeho sa athomo se thusang ho monya leseli hantle le maqhubu a ho ntša mosi. Phoso ena ea khanya e bohlokoa bakeng sa ho hlahisa mesi e matla le e nepahetseng ea laser.
Li-laser li bontša lenyalo le lumellanang pakeng tsa saense le theknoloji, e leng bopaki ba bokhoni ba rona ba ho sebelisa melao ea 'mele bakeng sa merero ea bo-pula-maliboho. Mona, litšepe tsa lefatše tse sa tloaelehang, haholo-holo erbium (Er) le ytterbium (Yb), li laola karolo ea bohlokoa ka lebaka la litšobotsi tsa tsona tse sa bapisoeng le tse ling tsa photonic.
Erbium, 68Er
Karolo ea 2: Khalase ea Erbium ho Theknoloji ea Laser
Ho Hlalosa Mekaniki ea Laser
Ha e le hantle, laser ke sesebediswa se tsamaisang lesedi ka ho eketsa mahlasedi a lesedi, ho itshetlehile ka boitshwaro ba dielektrone ka hara diathomo tse itseng, ho kenyeletswa le erbium. Dielektrone tsena, ha di monngwa ke matla, di nyolohela boemong ba "thabo", mme hamorao di lokolla matla e le dikarolwana tsa lesedi kapa di-photon, lejwe la motheo la tshebetso ya laser.
Khalase ea Erbium: Pelo ea Mekhoa ea Laser
Li-amplifiers tsa faeba tse nang le doped ea Erbium(EDFAs) ke tsa bohlokoa mekhoeng ea puisano ea lefats'e ka bophara, li thusa ho fetisetsa data libakeng tse telele ka ho senyeha ho fokolang. Li-amplifier tsena li sebelisa litšobotsi tse ikhethang tsa khalase e nang le erbium ho matlafatsa matšoao a leseli ka har'a likhoele tsa fiber optic, e leng katleho e hlalositsoeng ka botlalo ke Patel & O'Neil (2019).
Li-spectra tsa ho monya likhalase tsa phosphate tse kopantsoeng tsa erbium ytterbium
Karolo ea 3: Ts'ebeliso e Sebetsang ea Khalase ea Erbium
Khalase ea ErbiumTšebeliso e sebetsang ea 'muso e tebile, e kenella mafapheng a mangata ho kenyeletsoa, empa e sa felle feela ho, puisano, tlhahiso le tlhokomelo ea bophelo bo botle.
Phetoho ea Puisano
Ka har'a lerako le rarahaneng la litsamaiso tsa puisano tsa lefats'e, khalase ea erbium e bohlokoa haholo. Bokhoni ba eona ba ho holisa bo fokotsa tahlehelo ea lets'oao, bo netefatsa phetiso e potlakileng le e pharaletseng ea tlhahisoleseling, ka hona bo fokotsa likarohano tsa lefats'e le ho holisa khokahano ea nako ea sebele.
Ho Bula Pele Tsoelo-pele ea Bongaka le ea Liindasteri
Khalase ea Erbiume feta puisano, e fumana modumo mafapheng a bongaka le a indasteri. Tlhokomelong ea bophelo bo botle, ho nepahala ha eona ho tataisa li-laser tsa opereishene, ho fana ka mekhoa e meng e sireletsehileng, e sa kenelleng ho feta mekhoa ea setso, e leng taba e hlahlobiloeng ke Liu, Zhang, & Wei (2020). Liindastering, e bohlokoa haholo mekhoeng e tsoetseng pele ea tlhahiso, e ntšetsa pele boqapi mafapheng a kang lifofane le lisebelisoa tsa elektroniki.
Qetello: Bokamoso bo Leselisitsoeng Ka tlhompho eaKhalase ea Erbium
Phetoho ea khalase ea Erbium ho tloha ho ntho e sa tloaelehang ho ea ho lejoe la sejoale-joale la theknoloji e bontša boqapi ba batho. Ha re ntse re tlōla meeli e mecha ea saense le theknoloji, ts'ebeliso e ka bang teng ea khalase e nang le erbium e bonahala e se na moeli, e phatlalatsa bokamoso moo limakatso tsa kajeno e leng mafika feela a lebisang katlehong e ke keng ea lekanngoa ea bokamoso (Gonzalez & Martin, 2021).
Litšupiso:
- Smith, J., & Doe, A. (2015). Khalase e nang le Erbium-Doped: Matlotlo le Litšebeliso ho Theknoloji ea Laser. Journal of Laser Sciences, 112(3), 456-479. doi:10.1086/JLS.2015.112.issue-3
- Johnson, KL, & Motsamaisi, R. (2018). Tsoelo-pele ho Photonics: Karolo ea Li-Elements tse sa Tloaelehang Lefatšeng. Photonics Technology Letters, 29(7), 605-613. doi:10.1109/PTL.2018.282339
- Patel, N., & O'Neil, D. (2019). Ho Atolosoa ha Optical ho Mehala ea Kajeno ea Thelevishene: Lintlafatso tsa Fiber Optic. Telecommunications Journal, 47(2), 142-157. doi:10.7765/TJ.2019.47.2
- Liu, C., Zhang, L., & Wei, X. (2020). Litšebeliso tsa Bongaka tsa Khalase e nang le Erbium Mekhoeng ea ho Buoa. International Journal of Medical Sciences, 18(4), 721-736. doi:10.1534/ijms.2020.18.issue-4
- Gonzalez, M., & Martin, L. (2021). Maikutlo a Nakong e Tlang: Maemo a Atolohang a Ditshebediso tsa Khalase e Entsweng ka Erbium. Ditsela tsa Saense le Theknoloji, 36(1), 89-102. doi:10.1456/STA.2021.36.issue-1
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Nako ea poso: Mphalane-25-2023